MIC37151-3.3WR

Product Overview

Category

MIC37151-3.3WR belongs to the category of voltage regulators.

Use

It is primarily used for regulating voltage in electronic circuits.

Characteristics

• High efficiency
• Low dropout voltage
• Wide input voltage range
• Overcurrent and thermal protection
• Adjustable output voltage

Package

MIC37151-3.3WR comes in a small outline package (SOP) with three pins.

Essence

The essence of this product lies in its ability to provide a stable and regulated output voltage, regardless of variations in the input voltage.

Packaging/Quantity

This product is typically packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

• Input Voltage Range: 4V to 20V
• Output Voltage: 3.3V
• Output Current: Up to 1.5A
• Dropout Voltage: 300mV at 1A
• Quiescent Current: 120µA
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

MIC37151-3.3WR has the following pin configuration:

```

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| | --| VIN | --| GND | --| VOUT | |_______| ```

Functional Features

• High Efficiency: The MIC37151-3.3WR offers high efficiency, minimizing power loss during voltage regulation.
• Low Dropout Voltage: With a low dropout voltage of only 300mV at 1A, this regulator can operate efficiently even when the input voltage is close to the desired output voltage.
• Wide Input Voltage Range: It can accept input voltages ranging from 4V to 20V, making it suitable for various applications.
• Overcurrent and Thermal Protection: The regulator incorporates overcurrent and thermal protection mechanisms to safeguard against excessive current or temperature.
• Adjustable Output Voltage: The output voltage can be adjusted using external resistors, providing flexibility in different applications.

Advantages

• Stable and regulated output voltage
• High efficiency operation
• Wide input voltage range
• Overcurrent and thermal protection for enhanced reliability
• Adjustable output voltage for versatility

Disadvantages

• Limited output current capacity (up to 1.5A)
• Requires external resistors for output voltage adjustment

Working Principles

MIC37151-3.3WR is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It compares the reference voltage with the feedback voltage and adjusts the pass transistor accordingly to maintain a stable output voltage.

Detailed Application Field Plans

This voltage regulator finds applications in various electronic devices, including but not limited to: - Power supplies - Battery-powered systems - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to MIC37151-3.3WR include: - LM1117-3.3 - LT1763-3.3 - TPS73633

These models have comparable specifications and can be considered as alternatives based on specific application requirements.

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